HD74LV74ARPEL 데이터 시트보기 (PDF) - Renesas Electronics

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HD74LV74ARPEL

Dual D–type Flip Flops with Preset and Clear

Renesas Electronics 

HD74LV74A

• Waveform − 1

Timming input

Data input

Input

tr

tf

90%

90%

VCC

50% VCC

50% VCC

10%

tsu

th

10%

0V

50% VCC

50% VCC

tw

VCC

0V

50% VCC

50% VCC

VCC

0V

• Waveform − 2

tr

tf

90%

90%

VCC

Input

50% VCC

50% VCC

10%

10%

0V

tPLH

tPHL

Same-phase output

tPHL

50% VCC

50% VCC

tPLH

VOH

VOL

Opposite-phase output

VOH

50% VCC

50% VCC

VOL

Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 3 ns, tf ≤ 3 ns

2. The output are measured one at a time with one transition per measurement.

Rev.3.00 Jun. 02, 2004 page 7 of 9

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